Results 21 to 30 of about 4,766 (206)

Prediction of fetal hypoxia by ductus venosus Doppler pattern in high-risk pregnancies [PDF]

open access: yesAl-Azhar International Medical Journal, 2022
Background: Ductus venosus doppler has effective role in treatment of disorders that put the fetus at risk of cardiovascular diseases. In antenatal assessment, Doppler ultrasonography is increasingly being used to evaluate the blood flow volume rate in ...
Waleed Orwa   +2 more
doaj   +1 more source

Doppler Spectral Wave Patterns of Ductus Venosus: Do they Change with Foetal Position in the First Trimester? [PDF]

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2023
Introduction: The ductus venosus is a branch of the umbilical vein that carries oxygenated blood to the foetus’s right atrium. Assessing the ductus venosus during the first trimester is used as one of the soft markers to detect aneuploidy.
Harshavardan   +3 more
doaj   +1 more source

The Ductus Venosus [PDF]

open access: yesRöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren, 2020
Background the ductus venosus (DV) is not well known in general radiology, but it plays a role in the daily work of pediatric radiologists. Consequently all general radiologists who also care for a pediatric department should be familiar with the physiological and pathological findings related to the DV.
openaire   +2 more sources

Ductus venosus as a marker of fetal growth in first trimester in a population of Colombian pregnant women [PDF]

open access: yesRevista Brasileira de Saúde Materno Infantil, 2023
Objectives: to evaluate the relationship between the ductus venosus (DV) and the variables of fetal growth in the first trimester in a Colombian pregnant population.
Mauricio Andrés Martínez Ramírez   +4 more
doaj   +1 more source

Comparative anatomical studies on ductus venosus in fetuses of domestic ruminants

open access: yesMacedonian Veterinary Review, 2021
The study has aimed to investigate and determine the anatomical position, shape, size, and histological features of the ductus venosus, and its role as a shunt in the fetal circulatory system in domestic ruminants. The research was conducted on 19 bovine,
Pamela Bejdić   +7 more
doaj   +1 more source

Fetal liver blood flow distribution: role in human developmental strategy to prioritize fat deposition versus brain development [PDF]

open access: yes, 2012
Among primates, human neonates have the largest brains but also the highest proportion of body fat. If placental nutrient supply is limited, the fetus faces a dilemma: should resources be allocated to brain growth, or to fat deposition for use as a ...
Crozier, SR   +57 more
core   +2 more sources

Diagnosis of major heart defects by routine first-trimester ultrasound examination: association with high nuchal translucency, tricuspid regurgitation and abnormal flow in the ductus venosus [PDF]

open access: yes, 2019
Objective: To examine the association between fetal major heart defects and high nuchal translucency thickness (NT), tricuspid regurgitation and abnormal flow in the ductus venosus in a large population of singleton pregnancies undergoing a routine ...
Minnella, G. P.   +5 more
core   +1 more source

Hepatic manifestations of familial patent ductus venosus in adults [PDF]

open access: yes, 1999
BACKGROUNDThe ductus venosus connects the umbilical vein to the inferior vena cava during fetal life and subsequently closes rapidly after birth. It is known as patent ductus venosus when it remains patent in adulthood.PATIENTSA 43 year old man with a ...
S Jacob   +9 more
core   +1 more source

Systematic analysis of the development of the ductus venosus in wild type mouse and human embryos [PDF]

open access: yes, 2013
Item does not contain fulltextBACKGROUND: Doppler flow velocities of the ductus venosus are increasingly used to assess fetal increased nuchal translucency, growth-restriction and monochorionic twins, and might contribute to screening for cardiac defects.
Christoffels, Vincent M.   +17 more
core   +1 more source

Reference values for ductus venosus flow in normal gestation among an Egyptian population

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2020
Background Doppler studies of the fetal circulation have demonstrated the importance of the ductus venosus in the continuous monitoring of fetuses, especially those of high-risk pregnancies that can lead to abnormal pregnancy outcome.
Ashraf Anas Zytoon   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy